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31. 发明授权

US4472527A Process for preparing an oxidation catalyst composition 失效
标题翻译：制备氧化催化剂组合物的方法
公开(公告)号：US4472527A
公开(公告)日：1984-09-18
申请号：US473196
申请日：1983-03-08
申请人： Masayuki Otake , Masayoshi Murayama , Yuji Kawaragi
发明人： Masayuki Otake , Masayoshi Murayama , Yuji Kawaragi
IPC分类号： B01J27/198 , B01J35/00 , B01J35/10 , C07C51/215 , B01J27/14
CPC分类号： C07C51/215 , B01J23/002 , B01J27/198 , B01J35/002 , B01J2523/00 , B01J35/1009 , B01J35/1014 , B01J35/1038 , B01J35/108
摘要： A process for preparing an oxidation catalyst composition comprises mixing at least one crystalline composite oxide, as the first component, selected from the group consisting of (i) a crystalline composite oxide containing vanadium and phosphorus and showing the characteristic X-ray diffraction peaks as identified in the following Table A and (ii) a crystalline composite oxide containing vanadium and phosphorus and showing the characteristic X-ray diffraction peaks as identified in the following Table B, an aqueous solution, as the second component, containing vanadium and phosphorus, and silica sol, as the third component, to form an aqueous slurry, spray-drying the slurry, and calcining the solid particles thereby obtained: TABLE A ______________________________________ X-ray diffraction peaks (Anticathode: Cu--K.sub..alpha.) 2.theta. (.+-.0.2.degree.) ______________________________________ 15.7.degree. 19.6.degree. 24.2.degree. 27.1.degree. 28.8.degree. 30.4.degree. ______________________________________ TABLE B ______________________________________ X-ray diffraction peaks (Anticathode: Cu--K.sub..alpha.) 2.theta. (.+-.0.2.degree.) ______________________________________ 14.2.degree. 15.7.degree. 18.5.degree. 23.0.degree. 28.4.degree. 30.0.degree. 33.7.degree. 36.8.degree. ______________________________________
摘要翻译：制备氧化催化剂组合物的方法包括混合至少一种结晶复合氧化物作为第一组分，其选自（i）含有钒和磷的结晶复合氧化物，并显示出所鉴定的特征X射线衍射峰在下表A中和（ii）含有钒和磷的结晶复合氧化物，并显示如下表B所示的特征X射线衍射峰，作为含有钒和磷的第二组分的水溶液和二氧化硅溶胶作为第三组分，形成含水浆料，喷雾干燥浆料，并煅烧由此获得的固体颗粒：表AX-射线衍射峰 - （抗阴离子：Cu-Kα）-2θ（+/- 0.2 DEG）-15.7°-19.6°-24.2°-27.1°-28.8°-30.4° - 表BX射线衍射峰 - （反电极：Cu-Kα）-2（+/- 0.2°）-14.2° - 15.7°-18.5°-23.0 DEG -28.4°-30.0°-33.7°-36.8° -

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